a )
[tex] {2}^{79} \: ( < ) \: {3}^{79} [/tex]
f )
[tex] {5}^{203} \: ( > ) \: {4}^{203} [/tex]
g )
[tex] {6}^{2007} \: ( < ) \: {9}^{2007} [/tex]
k )
[tex] {2}^{36} \: () \: {16}^{20} \\ \\ {2}^{36} \: () \: ( {2}^{4} )^{20} \\ \\ {2}^{36} \: ( < ) \: {2}^{80} [/tex]
l )
[tex] {3}^{18} \: () \: {9}^{15} \\ \\ {3}^{18} \: () \: ( {3}^{2} )^{15} \\ \\ {3}^{18} \: ( < ) \: {3}^{30} [/tex]